{"id":"GHSA-vvg7-8rmq-92g7","summary":"Auth0 WordPress has Improper Audience Validation via Auth0-PHP SDK Dependency","details":"### Description\nIn applications built with the Auth0-PHP SDK, the audience validation in access tokens is performed improperly. Without proper validation, affected applications may accept ID tokens as Access tokens.\n\n### Affected product and versions\nProjects are affected if they meet the following preconditions:\n\n- Applications using the Auth0 Wordpress plugin with version between 5.0.0-BETA0 and 5.4.0,\n- Auth0 Wordpress plugin uses the Auth0-PHP SDK with versions between 8.0.0 and 8.17.0.\n\n### Resolution\nUpgrade Auth0 Wordpress plugin to version 5.5.0 or greater.\n\n### Acknowledgement\nOkta would like to thank Jafar Sadiq (iaf4r) for their discovery and responsible disclosure.","modified":"2026-02-04T04:28:48.180282Z","published":"2025-12-17T20:57:09Z","related":["CVE-2025-68129"],"database_specific":{"cwe_ids":["CWE-1395","CWE-863"],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2025-12-17T20:57:09Z","nvd_published_at":null},"references":[{"type":"WEB","url":"https://github.com/auth0/wordpress/security/advisories/GHSA-vvg7-8rmq-92g7"},{"type":"WEB","url":"https://github.com/auth0/wordpress/commit/b207c6f7fd06507b90c4e6bcc18a857ef9e018de"},{"type":"PACKAGE","url":"https://github.com/auth0/wordpress"},{"type":"WEB","url":"https://github.com/auth0/wordpress/releases/tag/5.5.0"}],"affected":[{"package":{"name":"auth0/wordpress","ecosystem":"Packagist","purl":"pkg:composer/auth0/wordpress"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.0.0-BETA0"},{"fixed":"5.5.0"}]}],"versions":["5.0.0","5.0.0-BETA0","5.0.0-BETA1","5.0.1","5.1.0","5.2.0","5.2.1","5.3.0","5.4.0"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/12/GHSA-vvg7-8rmq-92g7/GHSA-vvg7-8rmq-92g7.json","last_known_affected_version_range":"\u003c= 5.4.0"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N"}]}